TLE4278GAlternatives & Equivalent Parts
About TLE4278G
TLE4278G is a Integrated Circuit component manufactured by Infineon. It comes in a Small Outline Packages package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
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Specification Comparison
| Parameter | TLE4278GSource | TLE426942ELXUMA1 | SN74HC245DW | SN74CB3T3245PW | TPS53353DQPR |
|---|---|---|---|---|---|
| Manufacturer | Infineon | Infineon | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Small Outline Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages | Small Outline No-lead |
| Pin Count | 14 | 15 | 20 | 20 | 22 |
| Temperature Range | — | — | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C |
| Price | $2.1621 | $0.5644 | $0.2700 | $1.3500 | $1.7507 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | NOT RECOMMENDED | ACTIVE | OBSOLETE | OBSOLETE | ACTIVE |
| Electrical Parameters | |||||
| Pbfree Code | Yes | — | — | — | Yes |
| YTEOL | 6.2 | 6.4 | 0 | 0 | 15 |
| Adjustability | FIXED | FIXED | — | — | — |
| Dropout Voltage1-Max | 0.5 V | 0.33 V | — | — | — |
| Dropout Voltage1-Nom | 0.25 V | 0.5 V | — | — | — |
| Input Voltage Absolute-Max | 45 V | 45 V | — | — | — |
| Input Voltage-Max | 45 V | 45 V | — | — | 15 V |
| Input Voltage-Min | 5.5 V | 5.5 V | — | — | 1.5 V |
| JESD-30 Code | R-PDSO-G14 | R-PDSO-G14 | R-PDSO-G20 | R-PDSO-G20 | R-PDSO-N22 |
| Line Regulation-Max | 0.02% | 0.04% | — | — | — |
| Load Regulation-Max | 0.005% | — | — | — | — |
| Number of Functions | 1 | 1 | 8 | 8 | 1 |
| Number of Outputs | 1 | 1 | — | — | 1 |
| Operating Temperature TJ-Max | 150 °C | 150 °C | — | — | — |
| Operating Temperature TJ-Min | -40 °C | -40 °C | — | — | — |
| Output Current1-Max | 0.15 A | 0.15 A | — | — | — |
| Output Voltage1-Max | 5.2 V | 5.1 V | — | — | — |
| Output Voltage1-Min | 4.8 V | 4.9 V | — | — | — |
| Output Voltage1-Nom | 5 V | 5 V | — | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SOP14,.25 | — | SOP20,.4 | TSSOP20,.25 | SOLCC22,.2,20 |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE, HEAT SINK/SLUG, LOW PROFILE, SHRINK PITCH | SMALL OUTLINE | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, HEAT SINK/SLUG |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED | — | 260 | 260 | 260 |
| Qualification Status | Not Qualified | — | Not Qualified | Not Qualified | Not Qualified |
| Regulator Type | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | — | — | — |
| Screening Level | AEC-Q100 | AEC-Q100 | — | — | — |
| Surface Mount | YES | YES | YES | YES | YES |
| Terminal Finish | Nickel/Gold/Palladium (Ni/Au/Pd) | Tin (Sn) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING | GULL WING | GULL WING | GULL WING | NO LEAD |
| Terminal Pitch | 1.27 mm | 0.65 mm | 1.27 mm | 0.65 mm | 0.5 mm |
| Terminal Position | DUAL | DUAL | DUAL | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | — | 30 | 30 | 30 |
| Voltage Tolerance-Max | 4% | 2% | — | — | — |
| Factory Lead Time | — | 13 Weeks | — | — | — |
| JESD-609 Code | — | e3 | e4 | e4 | e4 |
| Additional Feature | — | — | DIRECTION CONTROL | ALSO OPERATES AT 3.3V SUPPLY | ADJUSTABLE OUTPUT MODE FROM 0.6 TO 5.5 V; ALSO REQ VDD 4.5 TO 25 V |
| Control Type | — | — | COMMON CONTROL | ENABLE LOW | — |
| Count Direction | — | — | BIDIRECTIONAL | BIDIRECTIONAL | — |
| Family | — | — | HC | CB3T/3VT | — |
| Load Capacitance (CL) | — | — | 150 pF | 50 pF | — |
| Logic IC Type | — | — | BUS TRANSCEIVER | BUS DRIVER | — |
| Max I(ol) | — | — | 0.0078 A | — | — |
| Number of Bits | — | — | 8 | 8 | — |
| Number of Ports | — | — | 2 | 2 | — |
| Output Characteristics | — | — | 3-STATE | 3-STATE | — |
| Output Polarity | — | — | TRUE | TRUE | — |
| Packing Method | — | — | TUBE | — | — |
| Power Supply Current-Max (ICC) | — | — | 0.08 mA | 0.04 mA | — |
| Prop. Delay@Nom-Sup | — | — | 22 ns | 0.15 ns | — |
| Propagation Delay (tpd) | — | — | 170 ns | 0.25 ns | — |
| Schmitt Trigger | — | — | NO | — | — |
| Supply Voltage-Max (Vsup) | — | — | 6 V | 3.6 V | — |
| Supply Voltage-Min (Vsup) | — | — | 2 V | 2.3 V | — |
| Supply Voltage-Nom (Vsup) | — | — | 5 V | 2.5 V | — |
| Technology | — | — | CMOS | CMOS | — |
| Temperature Grade | — | — | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL |
| ## SN74HC245DW Alternates Showing results | — | — | Image | — | — |
| ## SN74CB3T3245PW Alternates Showing results | — | — | — | Image | — |
| Analog IC - Other Type | — | — | — | — | SWITCHING REGULATOR |
| Control Technique | — | — | — | — | PULSE WIDTH MODULATION |
| Input Voltage-Nom | — | — | — | — | 12 V |
| Output Current-Max | — | — | — | — | 20 A |
| Output Voltage-Max | — | — | — | — | 5.5 V |
| Output Voltage-Min | — | — | — | — | 0.6 V |
| Switcher Configuration | — | — | — | — | BUCK |
| Switching Frequency-Max | — | — | — | — | 1000 kHz |
| ## TPS53353DQPR Alternates Showing results | — | — | — | — | Image |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Get one quote covering all 4 alternatives for TLE4278G — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for TLE4278G is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.
When evaluating TLE4278G replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.
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FAQ
What is equivalent to TLE4278G?
Known equivalents for TLE4278G include TLE426942ELXUMA1, SN74HC245DW, SN74CB3T3245PW. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of TLE4278G?
In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.
How do I verify TLE4278G alternatives?
Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.